Finding the Fourth Proportional to 5,906.72, 8,150.39 and 3,388.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,906.72 : 8,150.39 = 3,388.94 : x
2. Step 2: Convert to fraction form
   5,906.72/8,150.39 = 3,388.94/x
3. Step 3: Cross multiply
   5,906.72x = 8,150.39 × 3,388.94
4. Step 4: Simplify right side
   5,906.72x = 27,621,168.26
5. Step 5: Solve for x
   x = 27,621,168.26/5,906.72
6. Step 6: Final answer
   x = 4,676.23